.demo{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) translateY(25px);
    opacity: 0;
    transition: 0.8s;
    color: #FFF;
    display: flex;
    align-items: center;
    padding: 10px;
    box-shadow: -1px 2px 3px black;
    z-index: 999;
    border-radius: 5px;
   
}
.icon{
    font-size: 25px;
    margin-right: 7px;
}
.info{
    background-color: blue;
}
.success{
    background-color: green;
}
.error{
    background-color: red;
}


